/*
 * Licensed to Crate under one or more contributor license agreements.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.  Crate licenses this file
 * to you under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied.  See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial
 * agreement.
 */

package io.crate.testing;

import org.hamcrest.FeatureMatcher;
import org.hamcrest.Matcher;

import java.util.function.Function;

public class MoreMatchers {

    public static <T, U> FeatureMatcher<T, U> withFeature(Function<? super T, ? extends U> getFeature,
                                                          String featureName,
                                                          Matcher<U> featureMatcher) {
        return new FeatureMatcher<>(featureMatcher, featureName, featureName) {
            @Override
            protected U featureValueOf(T actual) {
                return getFeature.apply(actual);
            }
        };
    }
}
